Articles

111 Items

People practice combat skills in urban areas during a training course for national resistance of the Municipal Guard near Kyiv, Ukraine, on Jan. 19, 2024.

AP Photo/Evgeniy Maloletka

Journal Article - International Security

A “Nuclear Umbrella” for Ukraine? Precedents and Possibilities for Postwar European Security

| Winter 2023/24

Europe after the Russo-Ukrainian War must develop a new security structure to defend against any Russian aggression. The safest option is a non-offensive, confidence-building defense. This option includes proposals such as the “spider in the web” strategy and the “porcupine” strategy to provide for European security in a region threatened by Russian expansion—without relying on the threat of nuclear war. 

North Korean leader Kim Jong Un, second from right, inspects the preparation of the launch of a Hwasong-14 ICBM in North Korea on July 4, 2017.

AP Photo

Journal Article - Quarterly Journal: International Security

Defending the United States: Revisiting National Missile Defense against North Korea

| Winter 2021/22

The costly Ground-based Midcourse Defense system remains unproven and unreliable in deterring North Korea’s threat to use intercontinental ballistic missiles. An airborne boost-phase intercept system may offer an alternative defense against North Korea without threatening Russian or Chinese deterrents.

Chinese military vehicles in parade.

(AP Photo/Mark Schiefelbein)

Journal Article - Quarterly Journal: International Security

Dangerous Confidence? Chinese Views on Nuclear Escalation

    Authors:
  • Fiona S. Cunningham
  • M. Taylor Fravel
| Fall 2019

China and the United States hold opposing beliefs about whether nuclear war can be avoided in a potential crisis or armed conflict. Taken together, these opposing beliefs increase the risk of nuclear escalation and can lead to greater crisis instability.

Reporters Jason and Yeganeh Rezaian Recount Ordeal in Iranian Prison

Harvard Staff Photographer

Newspaper Article - Harvard Gazette

A 'Prisoner' Story

    Author:
  • Christina Pazzanese
| Feb. 08, 2019

Washington Post reporter Jason Rezaian recounts his 544 days in an Iranian prison during a talk with R. Nicholas Burns of the Harvard Kennedy School.

Soldiers stand on guard next to a Chinese navy nuclear submarine at the Qingdao base in east China's Shandong province on August 19, 2013.

Yin Haiyang/ AP

Journal Article - Quarterly Journal: International Security

Should the United States Reject MAD? Damage Limitation and U.S. Nuclear Strategy toward China

| Summer 2016

China's growing nuclear arsenal threatens to erode the United States' damage-limitation capability—its ability to destroy Chinese forces and thereby significantly reduce the damage that an all-out Chinese nuclear attack would inflict on the United States. Nevertheless, the United States should not attempt to preserve this capability. Doing so is technologically infeasible, would not add to the U.S. nuclear deterrent, would heighten tensions with China, and would increase the risk of nuclear escalation in a crisis.

Military vehicles carrying DF-31A intercontinental ballistic missiles (ICBM) march past the Tiananmen Rostrum during a military parade, September 3, 2015.

Wei Yao/ AP

Journal Article - Quarterly Journal: International Security

Assuring Assured Retaliation: China’s Nuclear Posture and U.S.-China Strategic Stability

    Authors:
  • Fiona Cunningham
  • M. Taylor Fravel
| Fall 2015

Many analysts worry that recent advances in U.S. military capabilities could cause China to abandon its nuclear strategy of assured retaliation and its no-first-use doctrine. The writings and statements of Chinese nuclear experts, however, suggest that such fears are misplaced.

Chinese President Xi Jinping is displayed on a big screen in Beijing as Chinese battle tanks roll by during a Sept. 3, 2015 parade commemorating the 70th anniversary of Japan's surrender during World War II.

(AP Photo)

Magazine Article - The Atlantic

The Thucydides Trap: Are the U.S. and China Headed for War?

| September 24, 2015

The defining question about global order for this generation is whether China and the United States can escape Thucydides’s Trap. The Greek historian’s metaphor reminds us of the attendant dangers when a rising power rivals a ruling power—as Athens challenged Sparta in ancient Greece, or as Germany did Britain a century ago. Most such contests have ended badly, often for both nations, a team of mine at the Harvard Belfer Center for Science and International Affairs has concluded after analyzing the historical record. In 12 of 16 cases over the past 500 years, the result was war. When the parties avoided war, it required huge, painful adjustments in attitudes and actions on the part not just of the challenger but also the challenged.

U.S. Secretary of State John Kerry, right, speaks with Iranian Foreign Minister Mohammad Javad Zarif, in Geneva, Switzerland, Wednesday, January 14, 2015, during a bilateral meeting ahead of nuclear negotiations.

Martial Trezzini/ AP

Journal Article - Quarterly Journal: International Security

Strategies of Inhibition: U.S. Grand Strategy, the Nuclear Revolution, and Nonproliferation

| Summer 2015

Most histories of post-1945 U.S. grand strategy focus on containment of the Soviet Union and U.S. efforts to promote political and economic liberalization. A closer look reveals that "strategies of inhibition"—attempts to control nuclear proliferation—have been a third central pillar of U.S. grand strategy for several decades.